From 40039db776853bd612b95d32d19d064e339be17a Mon Sep 17 00:00:00 2001
From: Alexander Rodionov <tandav@tandav.me>
Date: Sun, 12 Nov 2023 12:17:32 +0400
Subject: [PATCH] update Unique docs

---
 docs/reference.md  | 3 +++
 tests/pipe_test.py | 1 +
 2 files changed, 4 insertions(+)

diff --git a/docs/reference.md b/docs/reference.md
index f7c7d0e..f831579 100644
--- a/docs/reference.md
+++ b/docs/reference.md
@@ -586,6 +586,9 @@ namespace()
 >>> ['a', 'cd', 'cd', 'e', 'fgh'] | Unique(len) | Pipe(list)
 ['a', 'cd', 'fgh']
 
+>>> [{'a': 1}, {'a': 2}, {'a': 1}] | Unique(operator.itemgetter('a')) | Pipe(list)
+[{'a': 1}, {'a': 2}]
+
 ```
 
 ## Exec
diff --git a/tests/pipe_test.py b/tests/pipe_test.py
index 0ef7c44..a88c5f7 100644
--- a/tests/pipe_test.py
+++ b/tests/pipe_test.py
@@ -426,6 +426,7 @@ def test_methodcaller():
         (range(10), lambda x: x % 3, [0, 1, 2]),
         (['a', 'cd', 'cd', 'e', 'fgh'], None, ['a', 'cd', 'e', 'fgh']),
         (['a', 'cd', 'cd', 'e', 'fgh'], len, ['a', 'cd', 'fgh']),
+        ([{'a': 1}, {'a': 2}, {'a': 1}], operator.itemgetter('a'), [{'a': 1}, {'a': 2}]),
     ],
 )
 def test_unique(seq, key, expected):